Join Walmart's Marketplace Engineering team as a Staff Software Engineer - Fullstack, where you'll be at the forefront of building core platforms enabling third-party sellers on walmart.com. The role involves architecting and developing solutions that manage the entire seller lifecycle while ensuring best-in-class customer experience. You'll lead a team of engineers, drive technical excellence, and work on highly scalable systems that impact millions of customers daily. The position offers competitive compensation ($143,000-$286,000) plus benefits, and you'll be part of Walmart Global Tech's mission to reimagine retail through technology. Located in Sunnyvale, CA, you'll work in a collaborative environment that values innovation and technical expertise while making an impact at scale. The role requires strong full-stack development skills, with expertise in both frontend (React, JavaScript) and backend (Java, Microservices) technologies, making it perfect for experienced engineers looking to drive technical leadership while maintaining hands-on development.